[Rotary Adjustment]Vacuum Hand Sander has Rotary adjustment switch,adjust the suction according to different job requirements,and flexibly deal with complex tasks.You can easily replace stick mesh sanding screen/sanding cloth [Easy to Grip]Sanding Block for Drywall,better sanding and smoothing,comfortable grip,larger contact area.Hand sanding block can achieve dust collection function by connecting vacuum system to the adapter.Make your sanding project dust free [Replacing Board]Dry Grinding Push Plate with replace 4pcs pad,various designs,flat,convex,concave,improve work efficiency,effective grinding,fast and convenient [Fast]You can finish the job quickly,the sander has a comfortable grip,saves effort and is light,sands flat without slipping,saving time [Wide Application]Hand Sanding File Block,A versatile hand sanding block for using sanding or polishing in auto body and paint shops,detailing shops,woodworking wood furniture making,metalworking shops,industrial shops,drywalling, Weight: 0.96782933018 Pounds, Manufacturer: QLECXZI